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Commit 09aa356b authored by Mathieu Segaud's avatar Mathieu Segaud Committed by Dave Airlie
Browse files

agp: convert drivers/char/agp/frontend.c to use unlocked_ioctl 



As of now, agp_compat_ioctl already runs without the BKL.  Mutual exclusion
is enforced by agp_fe.agp_mutex in agp_ioctl() and agp_compat_ioctl().
Apply the same locking rationale to the two functions allowing BKL cleanup.

Signed-off-by: default avatarMathieu Segaud <mathieu.segaud@regala.cx>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent 4ab92bcf

drivers/char/agp/frontend.c

+2 −2
Original line number Diff line number Diff line
@@ -967,7 +967,7 @@ int agpioc_chipset_flush_wrap(struct agp_file_private *priv) 
	return 0;

}



static int agp_ioctl(struct inode *inode, struct file *file,

static long agp_ioctl(struct file *file,

		     unsigned int cmd, unsigned long arg)

{

	struct agp_file_private *curr_priv = file->private_data;
@@ -1058,7 +1058,7 @@ static const struct file_operations agp_fops = 
	.llseek		= no_llseek,

	.read		= agp_read,

	.write		= agp_write,

	.ioctl		= agp_ioctl,

	.unlocked_ioctl	= agp_ioctl,

#ifdef CONFIG_COMPAT

	.compat_ioctl	= compat_agp_ioctl,

#endif